Assignee
Inventors
- Masaya Sugita (7 patents)
- Toshiaki Fujiwara (13 patents)
- Kazuyuki Sasaki (57 patents)
- Tadashi Iino (71 patents)
- Yoshiyuki Furuya (75 patents)
- Takanori Watanabe (155 patents)
- Hidenobu Korenaga (4 patents)
US Patent 5461499 · Granted Oct 24, 1995